RU94039318A - Photographic telephoto lens - Google Patents

Photographic telephoto lens

Info

Publication number
RU94039318A
RU94039318A RU94039318/28A RU94039318A RU94039318A RU 94039318 A RU94039318 A RU 94039318A RU 94039318/28 A RU94039318/28 A RU 94039318/28A RU 94039318 A RU94039318 A RU 94039318A RU 94039318 A RU94039318 A RU 94039318A
Authority
RU
Russia
Prior art keywords
biconcave
biconvex
lenses
telephoto lens
lens
Prior art date
Application number
RU94039318/28A
Other languages
Russian (ru)
Other versions
RU2079863C1 (en
Inventor
В.В. Некрасов
А.А. Токарев
В.В. Павлин
Г.А. Донцов
Original Assignee
Акционерное общество открытого типа "Красногорский завод"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Акционерное общество открытого типа "Красногорский завод" filed Critical Акционерное общество открытого типа "Красногорский завод"
Priority to RU94039318/28A priority Critical patent/RU2079863C1/en
Publication of RU94039318A publication Critical patent/RU94039318A/en
Application granted granted Critical
Publication of RU2079863C1 publication Critical patent/RU2079863C1/en

Links

Abstract

FIELD: aerial photography. SUBSTANCE: telephoto lens has two groups of lenses. The first group has five lenses arranged along beam path : the first lens is biconvex, the second one -biconcave, the third one is biconvex, the fourth one is biconcave, and the fifth one is positive menisci turned with its concavity to image. The second lens group has single biconcave and biconvex lenses. EFFECT: improved resolution.

Claims (1)

Фотографический телеобъектив предназначен для высокоразрешающей съемки, например для аэрофотосъемки. Фотографический телеобъектив состоит из двух групп линз, первая из которых содержит пять последовательно расположенных по ходу луча линз, первая из которых - двояковыпуклая, вторая - двояковогнутая, третья - двояковыпуклая, четвертая - двояковогнутая, пятая - положительный мениск, обращенный вогнутостью к изображению, а вторая группа линз состоит из одиночных двояковыпуклой и двояковогнутой линз.A photographic telephoto lens is designed for high-resolution shooting, for example, for aerial photography. A photographic telephoto lens consists of two groups of lenses, the first of which contains five lenses arranged consecutively along the beam, the first of which is biconvex, the second is biconcave, the third is biconvex, the fourth is biconcave, the fifth is the positive meniscus with the concavity facing the image, and the second the lens group consists of single biconvex and biconcave lenses.
RU94039318/28A 1994-09-29 1994-09-29 Telephoto lens RU2079863C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94039318/28A RU2079863C1 (en) 1994-09-29 1994-09-29 Telephoto lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94039318/28A RU2079863C1 (en) 1994-09-29 1994-09-29 Telephoto lens

Publications (2)

Publication Number Publication Date
RU94039318A true RU94039318A (en) 1996-07-27
RU2079863C1 RU2079863C1 (en) 1997-05-20

Family

ID=20161907

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94039318/28A RU2079863C1 (en) 1994-09-29 1994-09-29 Telephoto lens

Country Status (1)

Country Link
RU (1) RU2079863C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2577082C1 (en) * 2014-12-18 2016-03-10 Открытое акционерное общество "Красногорский завод им. С.А. Зверева" Apochromatic athermal lens (versions)
RU2635830C1 (en) * 2016-04-19 2017-11-20 Публичное акционерное общество "Ростовский оптико-механический завод" (ПАО "РОМЗ") Photographic telephoto lens
RU2662032C1 (en) * 2017-06-01 2018-07-23 Публичное акционерное общество "Ростовский оптико-механический завод" Photographic telephoto lens

Also Published As

Publication number Publication date
RU2079863C1 (en) 1997-05-20

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Legal Events

Date Code Title Description
QA4A Patent open for licensing
MM4A The patent is invalid due to non-payment of fees

Effective date: 20090930